RC-125

Index

P

password accept command

RC-57

password-disable command

RC-57

point-to-point networks RC-135

policy, modifying

 

attached RC-235

 

nonattached RC-235

 

R

range command RC-165receive-buffer-size command RC-57

redistribute command RC-47,RC-168redistribute isis command RC-121retransmit-interval command RC-104retransmit-throttle-interval command RC-104

RFC 1142, OSI IS-IS Intra-domain Routing Protocol RC-125

RFC 1195, Use of OSI IS-IS for Routing in TCP/IP and

Dual Environments

RC-125

 

RFC 1587, Not So Stubby Area (NSSA)

RC-193

RFC 1793, OSPF over demand circuit

RC-193

RFC 1997, BGP Communities Attribute

RC-80

RFC 2328, OSPF Version 2

RC-130,RC-193

RFC 2385, Protection of BGP Sessions via the TCP MD5 Signature Option RC-80

RFC 2439, BGP Route Flap Damping RC-80

RFC 2545, Use of BGP-4 Multiprotocol Extensions for IPv6 Inter-Domain Routing RC-80

RFC 2740, OSPFv3

RC-193

RFC 2740 OSPFv3

RC-130

RFC 2763, Dynamic Hostname Exchange Mechanism for

IS-IS RC-125

RFC 2796, BGP Route Reflection - An Alternative to Full

Mesh IBGP RC-80

 

RFC 2858, Multiprotocol Extensions for BGP-4

RC-80

RFC 2918, Route Refresh Capability for BGP-4

RC-80

RFC 2966, Domain-wide Prefix Distribution with

 

Two-Level IS-IS RC-125

 

RFC 2973, IS-IS Mesh Groups RC-125

RFC 3065, Autonomous System Confederations for

BGP RC-81

RFC 3277, IS-IS Transient Blackhole Avoidance

RFC 3373, Three-Way Handshake for IS-IS Point-to-Point

Adjacencies

RC-125

 

 

RFC 3392, Capabilities Advertisement with BGP-4

RC-81

RFC 3567, IS-IS Cryptopgraphic Authentication

RC-125

RFC 3623, OSPFv3 RC-193

 

 

RIB (Routing Information Base)

 

administrative distance

RC-197

 

data structures in BGP and other protocols RC-196

deploying

RC-198

 

 

 

 

description

RC-195

 

 

 

 

examples

RC-200

 

 

 

 

functional overview

RC-196

 

 

IPv4 and IPv6 support

RC-197

 

monitoring

RC-198

 

 

 

 

prerequisites

RC-196

 

 

 

route dampening

RC-23

 

 

 

route-policy (BGP) command

RC-31,RC-63

 

route-policy command

RC-29,RC-62

 

route-policy pass-all command

RC-16

 

route policy submode

RC-29

 

 

end-policy command

 

RC-30

 

 

See route-policy command

 

 

router bgp command

RC-5

 

 

router bgp neighbor group address family configuration

mode

 

 

 

 

address family command RC-6

 

route redistribution (OSPFv2, OSPFv3)

RC-139

route-reflector-client command RC-61

 

route reflectors

RC-24

 

 

router-id command

RC-146

 

 

router isis address family submode

 

default-information originate command

RC-121

distance command

RC-121

 

 

ispf command

RC-117

 

 

ispf startup-delay command

RC-117

 

maximum-paths command

RC-121

 

metric-style wide command

RC-112

 

Cisco IOS XR Routing Configuration Guide

RC-263

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Image 279
Cisco Systems IOS XR manual RFC 2328, Ospf Version, RC-263

IOS XR specifications

Cisco Systems IOS XR is an advanced operating system designed specifically for high-performance routers and service provider networks. It serves as the backbone for many of Cisco's high-end routing platforms, enabling service providers to manage their networks with increased efficiency, flexibility, and scalability.

One of the main features of IOS XR is its modular architecture. This allows for the independent operation of various components within the OS, facilitating the deployment of new features and updates without affecting the overall stability of the system. This modularity ensures that service providers can implement rapid changes and enhancements while maintaining service continuity.

Another characteristic of IOS XR is its support for 64-bit architecture, which provides enhanced performance and the ability to manage larger amounts of data. This is particularly beneficial for service providers that deal with high traffic volumes and require robust data processing capabilities. The utilization of 64-bit technology also enables the operating system to utilize memory more efficiently, allowing for greater scalability.

IOS XR incorporates advanced technologies such as Distributed System Architecture (DSA) and Multiple Routing Instances (Merging Routes). DSA allows for the distribution of routing processes across multiple hardware resources, maximizing performance and redundancy. Multiple Routing Instances enable operators to create separate logical routing tables for different services, improving isolation and efficiency in managing network traffic.

The operating system also focuses heavily on security, featuring extensive encryption methods and access controls to safeguard network resources. IOS XR supports various authentication protocols, ensuring secure access to routers and switches. In addition, the OS includes comprehensive logging and monitoring capabilities, allowing network administrators to track activities and respond quickly to potential threats.

Another critical aspect of IOS XR is its adherence to the principles of service-oriented architecture (SOA). This approach permits the development of applications and services that can operate independently, fostering innovation and enabling service providers to tailor their offerings based on customer demands.

Ultimately, Cisco IOS XR is a powerful, reliable operating system that meets the complex needs of modern telecommunications networks. With its focus on modularity, performance, security, and scalability, it enables service providers to deliver high-quality, resilient services to their customers while efficiently managing network resources. As the industry continues to evolve, IOS XR remains a vital tool for those aiming to stay competitive in the ever-changing landscape of networking.